6-Amino-3(2H)-pyridazinone (CAS 10071-13-3) — formula C4H4N2O2, molecular weight 112.09; category organic chemicals.
| CAS Number | 10071-13-3 |
|---|---|
| Molecular Formula | C4H4N2O2 |
| Molecular Weight | 112.09 |
| Melting Point | 298-300 °C |
| LogP | -0.63 |
| Applications | Uses: Used as a herbicide and plant growth inhibitor, e.g., to control sucker growth on tobacco and to inhibit sprouting of potatoes and onions, [HSDB] A plant growth regulator and herbicide used to control sprouting of potatoes and onions, suckers in tobacco, and weeds, grasses, and trees in and along turf, ornamentals, public easements, and industrial and commercial land, [Reference #1], Farming (Pesticides) [Category: Industry], For maleic hydrazide (USEPA, OPP Pesticide Code: 051501) ACTIVE products with label matches., SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses., Experimentally in horticulture and agriculture. ...In synthesis of pyridazine., Post-harvest sprouting inhibitor, weed control, sugar content stabilizer in beets., Use as over-the-top foliar spray, For more Uses (Complete) data for MALEIC HYDRAZIDE (13 total), please visit the HSDB record page., This is a man-made compound that is used as a pesticide., Use Classification: Herbicides, Plant growth regulators, Environmental transformation -> Pesticide transformation products (metabolite, successor), Methods of Manufacturing: ... By treating maleic anhydride with hydrazine hydrate in alcohol, from maleic acid and a hydrazine salt of a strong inorganic acid, alternate preparation from hydrazine sulfate and maleic anhydride in aqueous sodium hydroxide, alternate preparation from hydrazine hydrate and maleic anhydride in glacial acetic acid., Maleic hydrazide is the product of the reaction of maleic anhydride and hydrazine hydrochloride., Impurities: Technical grade maleic hydrazide contains hydrazine as a contaminant., Products can contain small amount of hydrazide as impurity., Formulations, Preparations: Maleic hydrazide is available as technical grade material containing 97% min a.i. and less than 1% anionic wetting agent. It is also offered for sale as EC or WP for agricultural uses in form of its potassium salt or its diethanolamine salt. Products can contain small amount of hydrazine as impurity., MH-30: diethanolamine salt contains 3.5 lb maleic hydrazide, imp gal. Used at 9.5-0.25% maleic hydrazide as herbicide, 0.1-0.5% as growth inhibitor and 0.025% to prevent pollen germination as 4-6 lb, acre for chemical grass mowing., Combinations: BH 43 (with 2, 4-D), Water-soluble liquids, For more Formulations, Preparations (Complete) data for MALEIC HYDRAZIDE (22 total), Consumption Patterns: Plant growth regulator for tobacco, 90%, for potatoes & onions, 10% (1983 est), U.S. Production: (1977) PROBABLY GREATER THAN 9.08X10+6 G, (1991) Exceeded 5000 lb or US $5000 in value, General Manufacturing Information: 3, 6-Pyridazinedione, 1, 2-dihydro-: ACTIVE, ... Is not effective through soil application., All uses of the diethanolamine salt in the United States were suspended on October 31, 1981, but the material may be manufactured for export and growers may use any material still on hand., Maleic hydrazide diethanolamine salt |
| Category | Organic Chemicals |
Documented applications: Uses: Used as a herbicide and plant growth inhibitor, e.g., to control sucker growth on tobacco and to inhibit sprouting of potatoes and onions, [HSDB] A plant growth regulator and herbicide used to control sprouting of potatoes and onions, suckers in tobacco, and weeds, grasses, and trees in and along turf, ornamentals, public easements, and industrial and commercial land, [Reference #1], Farming (Pesticides) [Category: Industry], For maleic hydrazide (USEPA, OPP Pesticide Code: 051501) ACTIVE products with label matches., SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses., Experimentally in horticulture and agriculture. ...In synthesis of pyridazine., Post-harvest sprouting inhibitor, weed control, sugar content stabilizer in beets., Use as over-the-top foliar spray, For more Uses (Complete) data for MALEIC HYDRAZIDE (13 total), please visit the HSDB record page., This is a man-made compound that is used as a pesticide., Use Classification: Herbicides, Plant growth regulators, Environmental transformation -> Pesticide transformation products (metabolite, successor), Methods of Manufacturing: ... By treating maleic anhydride with hydrazine hydrate in alcohol, from maleic acid and a hydrazine salt of a strong inorganic acid, alternate preparation from hydrazine sulfate and maleic anhydride in aqueous sodium hydroxide, alternate preparation from hydrazine hydrate and maleic anhydride in glacial acetic acid., Maleic hydrazide is the product of the reaction of maleic anhydride and hydrazine hydrochloride., Impurities: Technical grade maleic hydrazide contains hydrazine as a contaminant., Products can contain small amount of hydrazide as impurity., Formulations, Preparations: Maleic hydrazide is available as technical grade material containing 97% min a.i. and less than 1% anionic wetting agent. It is also offered for sale as EC or WP for agricultural uses in form of its potassium salt or its diethanolamine salt. Products can contain small amount of hydrazine as impurity., MH-30: diethanolamine salt contains 3.5 lb maleic hydrazide, imp gal. Used at 9.5-0.25% maleic hydrazide as herbicide, 0.1-0.5% as growth inhibitor and 0.025% to prevent pollen germination as 4-6 lb, acre for chemical grass mowing., Combinations: BH 43 (with 2, 4-D), Water-soluble liquids, For more Formulations, Preparations (Complete) data for MALEIC HYDRAZIDE (22 total), Consumption Patterns: Plant growth regulator for tobacco, 90%, for potatoes & onions, 10% (1983 est), U.S. Production: (1977) PROBABLY GREATER THAN 9.08X10+6 G, (1991) Exceeded 5000 lb or US $5000 in value, General Manufacturing Information: 3, 6-Pyridazinedione, 1, 2-dihydro-: ACTIVE, ... Is not effective through soil application., All uses of the diethanolamine salt in the United States were suspended on October 31, 1981, but the material may be manufactured for export and growers may use any material still on hand., Maleic hydrazide diethanolamine salt.
6-Amino-3(2H)-pyridazinone is a carbon-based organic compound with CAS registry number 10071-13-3 and molecular formula C4H4N2O2 (molecular weight 112.09), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 10071-13-3
Its molecular formula C4H4N2O2 comprises 4 C, 4 H, 2 N, 2 O atoms.
Also known as: 6-Amino-3(2H)-pyridazinone · 6-氨基-3(2H)-哒嗪酮
Category: organic chemicals
The CAS registry number of 6-Amino-3(2H)-pyridazinone is 10071-13-3.
Molecular formula C4H4N2O2, molecular weight 112.09.
It is also registered under: 6-Amino-3(2H)-pyridazinone, 6-氨基-3(2H)-哒嗪酮.
Recorded applications: Uses: Used as a herbicide and plant growth inhibitor, e.g., to control sucker growth on tobacco and to inhibit sprouting of potatoes and onions, [HSDB] A plant growth regulator and herbicide used to control sprouting of potatoes and onions, suckers in tobacco, and weeds, grasses, and trees in and along turf, ornamentals, public easements, and industrial and commercial land, [Reference #1], Farming (Pesticides) [Category: Industry], For maleic hydrazide (USEPA, OPP Pesticide Code: 051501) ACTIVE products with label matches., SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses., Experimentally in horticulture and agriculture. ...In synthesis of pyridazine., Post-harvest sprouting inhibitor, weed control, sugar content stabilizer in beets., Use as over-the-top foliar spray, For more Uses (Complete) data for MALEIC HYDRAZIDE (13 total), please visit the HSDB record page., This is a man-made compound that is used as a pesticide., Use Classification: Herbicides, Plant growth regulators, Environmental transformation -> Pesticide transformation products (metabolite, successor), Methods of Manufacturing: ... By treating maleic anhydride with hydrazine hydrate in alcohol, from maleic acid and a hydrazine salt of a strong inorganic acid, alternate preparation from hydrazine sulfate and maleic anhydride in aqueous sodium hydroxide, alternate preparation from hydrazine hydrate and maleic anhydride in glacial acetic acid., Maleic hydrazide is the product of the reaction of maleic anhydride and hydrazine hydrochloride., Impurities: Technical grade maleic hydrazide contains hydrazine as a contaminant., Products can contain small amount of hydrazide as impurity., Formulations, Preparations: Maleic hydrazide is available as technical grade material containing 97% min a.i. and less than 1% anionic wetting agent. It is also offered for sale as EC or WP for agricultural uses in form of its potassium salt or its diethanolamine salt. Products can contain small amount of hydrazine as impurity., MH-30: diethanolamine salt contains 3.5 lb maleic hydrazide, imp gal. Used at 9.5-0.25% maleic hydrazide as herbicide, 0.1-0.5% as growth inhibitor and 0.025% to prevent pollen germination as 4-6 lb, acre for chemical grass mowing., Combinations: BH 43 (with 2, 4-D), Water-soluble liquids, For more Formulations, Preparations (Complete) data for MALEIC HYDRAZIDE (22 total), Consumption Patterns: Plant growth regulator for tobacco, 90%, for potatoes & onions, 10% (1983 est), U.S. Production: (1977) PROBABLY GREATER THAN 9.08X10+6 G, (1991) Exceeded 5000 lb or US $5000 in value, General Manufacturing Information: 3, 6-Pyridazinedione, 1, 2-dihydro-: ACTIVE, ... Is not effective through soil application., All uses of the diethanolamine salt in the United States were suspended on October 31, 1981, but the material may be manufactured for export and growers may use any material still on hand., Maleic hydrazide diethanolamine salt.
Category: Organic Chemicals.
Independent reference data for 6-Amino-3(2H)-pyridazinone (CAS 10071-13-3), compiled from public chemistry databases.
| CAS 号 | 10071-13-3 |
|---|---|
| PubChem CID | 21954 |
| 分子式 | C4H4N2O2 |
| IUPAC 名称 | 1,2-dihydropyridazine-3,6-dione |
| UNII（FDA） | TQ7L3FCV66 |
| Molecular Weight | 112.09 |
|---|---|
| XLogP3 | -0.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 112.027277375 |
| Monoisotopic Mass | 112.027277375 |
| Topological Polar Surface Area | 58.2 |
| Heavy Atom Count | 8 |
| Melting Point | 298-300 °C |
|---|---|
| Flash Point | 572 °F (300 °C) (Closed cup) |
| Solubility | In water, 4,507 mg/L at 25 °C |
| Density | 1.60 at 25 °C |
| Density | 1.6 @25 °C |
| Vapor Pressure | 0.00000277 [mmHg] |
| Vapor Pressure | 7.5X10-8 mm Hg at 25 °C |
| LogP | -0.63 |
| Decomposition | DT50 (25 °C) 58 days (pH 5, 7), 34 days (pH 9). |
| Dissociation Constants | pKa = 5.62 at 20 °C |
MALEIC HYDRAZIDE; 123-33-1; 3,6-Dihydroxypyridazine; 3,6-Pyridazinediol; 1,2-Dihydropyridazine-3,6-dione; 3,6-Pyridazinedione, 1,2-dihydro-; 1,2-Dihydro-3,6-pyridazinedione; Maleic acid hydrazide; Stuntman; Vondalhyde; Malzid; Retard; Sucker-Stuff; Antergon; Antyrost; Malazide
| GHS 通报统计 | 42.5% (34 / 80) |
|---|
| GHS 通报统计 | 42.5% (34 / 80) |
|---|---|
| 已通报的危害声明 | H315 (57.5%), H319 (57.5%), H335 (56.2%), H341 (56.2%), H302 (100%) |
6-氨基-3(2H)-哒嗪酮 · CAS 10071-13-3 · C4H4N2O2. UNII TQ7L3FCV66. Melting Point: 298-300 °C; Flash Point: 572 °F (300 °C) (Closed cup); Solubility: In water, 4,507 mg/L at 25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 6-氨基-3(2H)-哒嗪酮